<template>
	<div class="spike">
		<!-- 顶部区域 -->
		<header class="spike-top">
			<!-- 左边区域 -->
			<div class="top-left">
				<!-- 镂空的区域 -->
				<div class="top-left-swiper swiper">
					<ol class="swiper-wrapper">
						<li class="swiper-slide" v-for="item in spikeList" :key="item.id">
							<nav class="title-time">
								<strong>限时特惠</strong>
								<label>
									<!-- 由v-html解析的标签是不能直接加载表层选择器；将相关的选择器做成穿透/深度加载 -->
									<label v-html="fiterTimes(item.times)"></label>
								</label>
							</nav>
							<div class="contain">
								<article>
									<h4>权限{{item.num}}个</h4>
									<img :src="item.imgURL"/>
									<p>{{item.city}}</p>
								</article>
								<aside>
									<h3>
										{{item.title}}
									</h3>
									<p>￥{{item.price}}起<strong>{{item.oldprice}}</strong></p>
								</aside>
							</div>
						</li>
					</ol>
				</div>
			</div>
			
			<!-- 右边区域 -->
			<div class="top-right">
				<article>
					<h3>
						新品推荐<i class="iconfont">&#xe634;</i>
					</h3>
					<aside>
						<h4>{{newsList.title}}</h4>
						<p>￥<strong>{{hotList.price}}</strong>起</p>
					</aside>
				</article>
				<article>
					<h3>
						爆品线路<i class="iconfont">&#xe634;</i>
					</h3>
					<aside>
						<h4>{{hotList.title}}</h4>
						<p>
							￥<strong>{{hotList.price}}</strong>起
						</p>
					</aside>
				</article>
			</div>
		</header>
		<!-- 底部区域 -->
		<ul class="spike-bottom">
			<li>
				<router-link to="/">
					<h3>宝藏小城</h3>
					<p>挖掘小城魅力</p>
				</router-link>
			</li>
			<li>
				<router-link to="/">
					<h3>秋色播报</h3>
					<p>赏秋毫好去处</p>
				</router-link>
			</li>
			<li>
				<router-link to="/">
					<h3>侠魅榜</h3>
					<p>每月最佳游记</p>
				</router-link>
			</li>
		</ul>
	</div>
</template>

<script>
//1.引入vue周期函数
import { onMounted } from 'vue';
//2.引入Swiper的动态组件
import Swiper , {
	Autoplay,
	EffectCoverflow,
	EffectCube,
	Pagination,
} from 'swiper';
//3.swiper组件应用配置
Swiper.use([ Autoplay , EffectCoverflow , EffectCube , Pagination ]);
	

export default{
	name:'Spike',
	data(){
		return{
			spikeList : [
				{ id : 1, times : 1637899200000, num : 100, city:'北京', imgURL : 'splikeimg/spike-list01.jpg', title : '[感恩节·奇妙披萨之旅]11.27周六，必胜客邀你一起动手，变身小小厨师，制作美味的Pizza，了解披萨历史，一起分享披萨的魅力！（北京同城亲子半日）', price : 98, oldprice : 128, },
				{ id : 2, times : 1637998200000, num : 50, city:'杭州出发', imgURL : 'splikeimg/spike-list02.png', title : '[山野旅行家•径山古道]江南五大禅院之首，日本名僧学禅扬法，寻觅禅茶文化心归自然，踏竹林古道蜿蜒，寻寺庙钟声悠扬，俯览高山茶园，探秘九龙幽瀑 ，唐代古刹祈福（足不出杭）', price : 48, oldprice : 120, },
				{ id : 3, times : 1638028800000, num : 50, city:'杭州出发', imgURL : 'splikeimg/spike-list03.jpg', title : '[五泄觅秋] 杭州、绍兴凭身份证免门票！诸暨五泄觅秋色，秋风迷醉银杏林，船游诸暨湖，高山流水瀑布成群，秋叶斑斓银杏红枫正当时，赴越国故地、西施故里，共赏一场金秋盛宴', price : 90, oldprice : 130, },
				{ id : 4, times : 1638028800000, num : 50, city:'杭州', imgURL : 'splikeimg/spike-list04.jpg', title : '[山野旅行家 • 西湖寻秋] 西湖深处，隐秘胜景，探访千年古刹法喜寺，寻觅山水禅踪，手工树叶拓印，感受自然乐趣，行走山水画卷，俯览龙井茶田，漫步九溪十八涧，徒步十里琅珰！', price : 28, oldprice : 68, },
				{ id : 5, times : 1638288000000, num : 50, city:'杭州出发', imgURL : 'splikeimg/spike-list05.jpg', title : '[秋意浓·孙家岭古道]徒步绍兴孙家岭-五百岗，登顶雄鹅峰，疾行秋色大尖山！探浙江高山草甸！浙江小武功山！线路强度适中，秋游徒步推荐！（柿子高挂，满山芦苇飘扬时）', price : 48, oldprice : 120, },
				{ id : 6, times : 1638160200000, num : 20, city:'陵水清水湾出发', imgURL : 'splikeimg/spike-list06.jpg', title : '[瑜伽行·三瑜伽旅修]元旦和Kiki老师去海南迎接新年，共度三瑜伽42周年生日，从清水湾到三亚，享阳光沙滩，海边练习，探秘丛林瀑布，小众景点，分界洲岛，6天5晚海岛静修', price : 4900, oldprice : 6200, },
				{ id : 7, times : 1638547200000, num : 10, city:'拉萨', imgURL : 'splikeimg/spike-list07.jpg', title : '[瑜伽行·喜马拉雅颂钵工作坊]跨年去西藏拉萨，专业颂钵师资认证培训，导师拉姆，3整天密集课程与圣地圣湖寺庙禅修之旅，深入当地藏族人家，学习与体验双重收获，特别的新年礼物', price : 5280, oldprice : 6880, }
			],
			newsList : {
				id : 1,
				title : '江南5日亲子游',
				price : 1350,
			},
			hotList : {
				id : 1,
				title : '贵州探洞亲子游',
				price : 3280,
			}
		}
	},
	computed:{
		fiterTimes(){
			return( x )=>{
				//获取当前系统时间戳
				let now = new Date().getTime();
				//计算两个时间戳之间的差值
				let setupTime = x - now;
				//计算提取天数+小时+分钟+秒数
				let dnum = Math.floor( setupTime / (24*60*60*1000) );
				let hnum = Math.floor( setupTime / (60*60*1000)%24 );
				let mnum = Math.floor( setupTime / (60*1000)%60 );
				let snum = Math.floor( setupTime / 1000%60 );
				// 保证所有的输出都是两位数
				if(hnum <= 9){
					hnum = '0'+hnum;
				}
				if(mnum <= 9){
					mnum = '0'+mnum;
				}
				if(snum <= 9){
					snum = '0'+snum;
				}
				return `${dnum}天<i>${hnum}</i>:<i>${mnum}</i>:<i>${snum}</i>`;
			}
		}
	},
	setup(){
		onMounted( ()=>{ 
			new Swiper( '.top-left-swiper' , {
				//循环播放
				loop:true,
			} )
		} )
	}
}
</script>

<style scoped>
*{
	text-decoration: none;
	color: black;
}
/* 最外层 */
.spike{
	width: 95%;
	margin: 0.5rem auto;
	height: 7.6rem;
}
/* 顶部样式 */
.spike-top{
	height: 65%;
	width: 100%;
	display: flex;
	background-color: azure;
}
/* 顶部的左边 */
.spike-top .top-left{
	width: 50%;
	height: 100%;
	background-image: url('../../../assets/img/spike-bg01.png');
	background-repeat: no-repeat;
	/* 北京图片尺寸 */
	background-size: 100% 100%;
}
/* 滑动区域的样式 */
.top-left .top-left-swiper{
	width: 95%;
	height: 100%;
	margin: 0 auto;
}
.top-left .top-left-swiper ol{
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.top-left .top-left-swiper ol li{
	height: 100%;
	width: 100%;
}
.top-left .top-left-swiper ol .title-time{
	line-height: 0.8rem;
	color: white;
	font-size: 0.4rem;
	display: flex;
}
.top-left-swiper .title-time strong{
	font-weight: bold;
	width: 40%;
	color: white;
}
.top-left-swiper .title-time label{
	font-size: 0.25rem;
	flex: 1;
	text-align: right;
	color: white;
}
.top-left-swiper .title-time label :deep(i){
	color: #f88c5d;
	display: inline-block;
	width: 0.4rem;
	height: 0.4rem;
	border-radius: 0.2rem;
	text-align: center;
	line-height: 0.4rem;
	margin: 0 0.08rem;
	background-color: white;
}
/* 图片区域 */
.top-left-swiper .contain{
	height: 4rem;
	width: 100%;
	border-radius: 0.2rem;
}
.top-left-swiper .contain article{
	position: relative;
	height: 60%;
}
.top-left-swiper .contain article img{
	width: 100%;
	height: 100%;
	/* 左上 右上 右下 左下 */
	border-radius: 0.2rem 0 0 0;
}
.top-left-swiper .contain article h4{
	position: absolute;
	left: 0;
	top: 0;
	background-image: linear-gradient( #ffe414 , #e6c81a );
	padding: 0.08rem 0.15rem;
	border-radius: 0.2rem 0 0.2rem 0;
}
.top-left-swiper .contain article p{
	position: absolute;
	left: 0;
	top: 70%;
	background-color: rgba(0,0,0,0.6);
	color: white;
	padding: 0.1rem 0.25rem;
	border-radius: 0 0.2rem 0.2rem 0;
}
.top-left-swiper .contain aside{
	height: 38%;
	background-color: white;
	border-radius:  0 0 0.2rem 0.2rem;
	padding: 0.1rem;
}
.top-left-swiper .contain aside h3{
	font-size: 0.35rem;
	font-weight: bold;
	line-height: 0.4rem;
	height: 0.8rem;
	/* 一行文字做省略号：省略号+移除隐藏禁止换行，超出宽度移除隐藏同省略号代替 */
	overflow: hidden;
	/* 多行文字做省略号：最后一行文字超过高度，移除隐藏且用省略号代替 */
	display: -webkit-box;
	-webkit-line-clamp: 2;/*与高度有关*/
	/* 超出盒子外的文本用省略号代替 */
	-webkit-box-orient: vertical;
}
.top-left-swiper .contain aside p{
	font-size: 0.35rem;
	line-height: 0.6rem;
	color: #ff9847;
	font-weight: bold;
}
.top-left-swiper .contain aside p strong{
	color: lightslategray;
	font-size: 0.2rem;
	text-decoration: line-through;
	padding-left: 0.2rem;
}


/* 顶部的右边 */
.spike-top .top-right{
	width: 50%;
	height: 100%;
	background-image: url('../../../assets/img/spike-bg02.png');
	background-repeat: no-repeat;
	/* 北京图片尺寸 */
	background-size: 100% 100%;
}
.top-right article{
	width: 90%;
	height: 50%;
	margin: 0 auto;
}
.top-right article h3{
	color: white;
	line-height: 0.8rem;
	font-size: 0.4rem;
	font-weight: bold;
}
.top-right article h3 i{
	color: white;
}
.top-right article aside{
	width: 100%;
	background-color: white;
	border-radius: 0.2rem;
	text-indent: 1em;
}
.top-right article aside h4{
	font-size: 0.4rem;
	font-weight: bold;
	line-height: 0.8rem;
}
.top-right article aside p{
	line-height: 0.5rem;
	color: #ffa77e;
	font-size: 0.3rem;
}
.top-right article aside p strong{
	font-size: 0.4rem;
	font-weight: bold;
}
.top-right article:first-child{
	border-bottom: 0.03rem solid white;
}





/* 底部样式 */
.spike-bottom{
	height: 30%;
	width: 100%;
	margin-top: 0.3rem;
	background-color: burlywood;
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.spike-bottom li{
	width: 32%;
	height: 100%;
	overflow: hidden;
	background-size: 100% 100%;
}
.spike-bottom li h3{
	line-height: 0.8rem;
	font-size: 0.4rem;
	font-weight: bold;
	text-indent: 1rem;
}
.spike-bottom li p{
	font-size: 0.25rem;
	text-indent: 1em;
	color: gray;
}
.spike-bottom li:first-child{
	background-image: url(../../../assets/img/spike-bg03.jpg);
	border-radius: 0.3rem 0 0 0.3rem;
}
.spike-bottom li:nth-child(2){
	background-image: url(../../../assets/img/spike-bg04.png);
}
.spike-bottom li:nth-child(3){
	background-image: url(../../../assets/img/spike-bg05.png);
	border-radius: 0 0.3rem 0.3rem 0;
}


/* 穿透 */
.bl_pagination :deep(.swiper-pagination-bullet-active){
	background-color: white;
}

</style>
